Caliber Rounds per box Boxes per case
------- -------------- --------------
9mm 50 20
.762 20 50
5.56 20 25
22LR 50 100
How many rounds are in a 9m box?
A box of 9mm bullets usually contain 100 bullets. You may be able to get them in bulk in quantities of250,500,1000 etc. Now, If you mean cartridges ,they usually come in boxes of 20 or 50.